SiBE041101
Function and Control
20
Part 4
Function and Control
1. Main Functions......................................................................................21
1.1
Temperature Control ..............................................................................21
1.2
Frequency Principle................................................................................21
1.3
Airflow Direction Control.........................................................................23
1.4
Fan Speed Control for Indoor Units........................................................24
1.5
Program Dry Operation ..........................................................................25
1.6
Automatic Operation...............................................................................26
1.7
Thermostat Control.................................................................................27
1.8
NIGHT SET Mode ..................................................................................28
1.9
ECONO Operation .................................................................................29
1.10 2-Area INTELLIGENT EYE Operation ...................................................30
1.11 Inverter POWERFUL Operation .............................................................32
1.12 Other Functions......................................................................................33
2. Function of Thermistor ..........................................................................34
3. Control Specification .............................................................................35
3.1
Mode Hierarchy ......................................................................................35
3.2
Frequency Control..................................................................................36
3.3
Controls at Mode Changing / Start-up....................................................38
3.4
Discharge Pipe Temperature Control.....................................................40
3.5
Input Current Control..............................................................................41
3.6
Freeze-up Protection Control .................................................................42
3.7
Heating Peak-cut Control .......................................................................42
3.8
Outdoor Fan Control...............................................................................43
3.9
Liquid Compression Protection Function................................................43
3.10 Defrost Control .......................................................................................44
3.11 Electronic Expansion Valve Control .......................................................45
3.12 Malfunctions ...........................................................................................48